[PATCH v3 43/56] drm/omap: remove unused omap_connector

Tomi Valkeinen
2020-11-05T12:05:50Z

From: Sebastian Reichel <sebastian.reichel@collabora.com>

Remove unused code. Connectors are now created via drm_bridge_connector_init()
and no longer OMAP specific.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---
drivers/gpu/drm/omapdrm/Makefile | 1 -
drivers/gpu/drm/omapdrm/omap_connector.c | 128 -----------------------
drivers/gpu/drm/omapdrm/omap_connector.h | 28 -----
drivers/gpu/drm/omapdrm/omap_drv.c | 19 ++--
drivers/gpu/drm/omapdrm/omap_drv.h | 1 -
drivers/gpu/drm/omapdrm/omap_encoder.c | 11 --
6 files changed, 6 insertions(+), 182 deletions(-)
delete mode 100644 drivers/gpu/drm/omapdrm/omap_connector.c
delete mode 100644 drivers/gpu/drm/omapdrm/omap_connector.h

diff --git a/drivers/gpu/drm/omapdrm/Makefile b/drivers/gpu/drm/omapdrm/Makefile
index 66a73eae6f7c..2a404e045b78 100644
--- a/drivers/gpu/drm/omapdrm/Makefile
+++ b/drivers/gpu/drm/omapdrm/Makefile
@@ -12,7 +12,6 @@ omapdrm-y := omap_drv.o \
omap_crtc.o \
omap_plane.o \
omap_encoder.o \
- omap_connector.o \
omap_fb.o \
omap_gem.o \
omap_gem_dmabuf.o \
diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c
deleted file mode 100644
index c6d9b4268841..000000000000
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ /dev/null
@@ -1,128 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- * Author: Rob Clark <rob@ti.com>
- */
-
-#include <drm/drm_atomic_helper.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_probe_helper.h>
-
-#include "omap_drv.h"
-
-/*
- * connector funcs
- */
-
-#define to_omap_connector(x) container_of(x, struct omap_connector, base)
-
-struct omap_connector {
- struct drm_connector base;
- struct omap_dss_device *output;
-};
-
-static enum drm_connector_status omap_connector_detect(
- struct drm_connector *connector, bool force)
-{
- return connector_status_connected;
-}
-
-static void omap_connector_destroy(struct drm_connector *connector)
-{
- struct omap_connector *omap_connector = to_omap_connector(connector);
-
- DBG("%s", connector->name);
-
- drm_connector_unregister(connector);
- drm_connector_cleanup(connector);
-
- omapdss_device_put(omap_connector->output);
-
- kfree(omap_connector);
-}
-
-static int omap_connector_get_modes(struct drm_connector *connector)
-{
- DBG("%s", connector->name);
-
- /* We can't retrieve modes. The KMS core will add the default modes. */
- return 0;
-}
-
-enum drm_mode_status omap_connector_mode_fixup(struct omap_dss_device *dssdev,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- return MODE_OK;
-}
-
-static enum drm_mode_status omap_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- struct omap_connector *omap_connector = to_omap_connector(connector);
- struct drm_display_mode new_mode = {};
- enum drm_mode_status status;
-
- status = omap_connector_mode_fixup(omap_connector->output, mode,
- &new_mode);
- if (status != MODE_OK)
- goto done;
-
- /* Check if vrefresh is still valid. */
- if (drm_mode_vrefresh(mode) != drm_mode_vrefresh(&new_mode))
- status = MODE_NOCLOCK;
-
-done:
- DBG("connector: mode %s: " DRM_MODE_FMT,
- (status == MODE_OK) ? "valid" : "invalid",
- DRM_MODE_ARG(mode));
-
- return status;
-}
-
-static const struct drm_connector_funcs omap_connector_funcs = {
- .reset = drm_atomic_helper_connector_reset,
- .detect = omap_connector_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = omap_connector_destroy,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
-static const struct drm_connector_helper_funcs omap_connector_helper_funcs = {
- .get_modes = omap_connector_get_modes,
- .mode_valid = omap_connector_mode_valid,
-};
-
-/* initialize connector */
-struct drm_connector *omap_connector_init(struct drm_device *dev,
- struct omap_dss_device *output,
- struct drm_encoder *encoder)
-{
- struct drm_connector *connector = NULL;
- struct omap_connector *omap_connector;
-
- DBG("%s", output->name);
-
- omap_connector = kzalloc(sizeof(*omap_connector), GFP_KERNEL);
- if (!omap_connector)
- goto fail;
-
- omap_connector->output = omapdss_device_get(output);
-
- connector = &omap_connector->base;
- connector->interlace_allowed = 1;
- connector->doublescan_allowed = 0;
-
- drm_connector_init(dev, connector, &omap_connector_funcs,
- DRM_MODE_CONNECTOR_DSI);
- drm_connector_helper_add(connector, &omap_connector_helper_funcs);
-
- return connector;
-
-fail:
- if (connector)
- omap_connector_destroy(connector);
-
- return NULL;
-}
diff --git a/drivers/gpu/drm/omapdrm/omap_connector.h b/drivers/gpu/drm/omapdrm/omap_connector.h
deleted file mode 100644
index 0ecd4f1655b7..000000000000
--- a/drivers/gpu/drm/omapdrm/omap_connector.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * omap_connector.h -- OMAP DRM Connector
- *
- * Copyright (C) 2011 Texas Instruments
- * Author: Rob Clark <rob@ti.com>
- */
-
-#ifndef __OMAPDRM_CONNECTOR_H__
-#define __OMAPDRM_CONNECTOR_H__
-
-#include <linux/types.h>
-
-enum drm_mode_status;
-
-struct drm_connector;
-struct drm_device;
-struct drm_encoder;
-struct omap_dss_device;
-
-struct drm_connector *omap_connector_init(struct drm_device *dev,
- struct omap_dss_device *output,
- struct drm_encoder *encoder);
-enum drm_mode_status omap_connector_mode_fixup(struct omap_dss_device *dssdev,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode);
-
-#endif /* __OMAPDRM_CONNECTOR_H__ */
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index b342f5b6ced0..20b5b4e9071c 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -332,19 +332,12 @@ static int omap_modeset_init(struct drm_device *dev)
struct drm_encoder *encoder = pipe->encoder;
struct drm_crtc *crtc;

- if (pipe->output->next) {
- pipe->connector = omap_connector_init(dev, pipe->output,
- encoder);
- if (!pipe->connector)
- return -ENOMEM;
- } else {
- pipe->connector = drm_bridge_connector_init(dev, encoder);
- if (IS_ERR(pipe->connector)) {
- dev_err(priv->dev,
- "unable to create bridge connector for %s\n",
- pipe->output->name);
- return PTR_ERR(pipe->connector);
- }
+ pipe->connector = drm_bridge_connector_init(dev, encoder);
+ if (IS_ERR(pipe->connector)) {
+ dev_err(priv->dev,
+ "unable to create bridge connector for %s\n",
+ pipe->output->name);
+ return PTR_ERR(pipe->connector);
}

drm_connector_attach_encoder(pipe->connector, encoder);
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h
index 8a1fac680138..93d171ffd26d 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.h
+++ b/drivers/gpu/drm/omapdrm/omap_drv.h
@@ -16,7 +16,6 @@
#include <drm/drm_gem.h>
#include <drm/omap_drm.h>

-#include "omap_connector.h"
#include "omap_crtc.h"
#include "omap_encoder.h"
#include "omap_fb.h"
diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c
index abb3821de8b8..610c5a2f2771 100644
--- a/drivers/gpu/drm/omapdrm/omap_encoder.c
+++ b/drivers/gpu/drm/omapdrm/omap_encoder.c
@@ -139,17 +139,6 @@ static int omap_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_crtc_state *crtc_state,
struct drm_connector_state *conn_state)
{
- struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
- enum drm_mode_status status;
-
- status = omap_connector_mode_fixup(omap_encoder->output,
- &crtc_state->mode,
- &crtc_state->adjusted_mode);
- if (status != MODE_OK) {
- dev_err(encoder->dev->dev, "invalid timings: %d\n", status);
- return -EINVAL;
- }
-
return 0;
}